#!/usr/bin/env python
#
# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import cgi
from google.appengine.api import users
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp import util
import os

class Posts(db.Model):
    title = db.StringProperty(multiline=True)
    content = db.StringProperty(multiline=True)
    date = db.DateTimeProperty(auto_now_add=True)
    
class AdminPage(webapp.RequestHandler):
    def get(self):
        url = None
        url_linktext = ""
        if users.get_current_user():
            url = users.create_logout_url(self.request.uri)
            url_linktext = 'Logout'
        else:
            self.redirect(users.create_login_url(self.request.uri))
            
        template_values = {
                           'log_url': url,
                           'log_text': url_linktext,
                           }
        path = os.path.join(os.path.dirname(__file__), 'templates', 'admin.html')
        self.response.out.write(template.render(path, template_values))	
class MainPage(webapp.RequestHandler):
    
    def get(self):
        posts_query = Posts.all().order('-date')
        posts = posts_query.fetch(5)
        if users.get_current_user():
            url = users.create_logout_url()
        template_values = {
        'posts': posts
        }
        path = os.path.join(os.path.dirname(__file__), 'templates', 'main.html')
        self.response.out.write(template.render(path, template_values))
    
    def post(self):
        post_query = Posts(title=self.request.get('title'), content=self.request.get('content'))
        
        post_query.put()
        self.redirect('/')  
        


def main():
    application = webapp.WSGIApplication([('/', MainPage)
                                          , ('/admin.html', AdminPage)], debug=True)
    util.run_wsgi_app(application)

if __name__ == '__main__':
    main()
